<h3>1.描述</h3>
<p>date 在响应式表单中使用的场景测试</p>
<h3>2.示例</h3>
<br />
<div>
  <form [formGroup]="myFormControls">
    <p>2.1 初始化值为null</p>
    <ti-date formControlName="field1" (ngModelChange)="onNgModelChange($event)"></ti-date>
    <br />
    <p>2.2 初始化值为正常日期</p>
    <ti-date formControlName="field2" (ngModelChange)="onNgModelChange($event)"></ti-date>
  </form>
</div>
